Electrical Characteristics - Fujitsu MB39A104 Datasheet

2-ch dc/dc converter ic with overcurrent protection
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MB39A104

■ ELECTRICAL CHARACTERISTICS

Parameter
Output voltage
Output voltage
temperature
variation
Input stability
Load stability
Short-circuit
output current
Threshold
voltage
Hysteresis
width
Threshold
voltage
Input source
current
Reset voltage
Threshold
voltage
Oscillation
frequency
Frequency
temperature
variation
Charge current
Threshold
voltage
Input bias
current
Voltage gain
6
Pin No
Symbol
V
17
REF
∆V
/
REF
17
V
REF
Line
17
Load
17
I
17
OS
V
17
TLH
V
17
THL
V
17
H
V
8
TH
I
8
CSCP
V
17
RST
V
8
TH
f
13
OSC
∆f
/
OSC
13
f
OSC
I
11, 14
CS
V
9, 16
TH
I
10, 15
B
A
9, 16
V
(VCC = VCCO = 12 V, VREF = 0 mA, Ta = +25 °C)
Conditions
Ta = +25 °C
Ta = 0 °C to +85 °C
VCC = 7 V to 19 V
VREF = 0 mA to −1 mA
VREF = 1 V
VREF =
VREF =
VREF =
= 100 pF, R
= 24 kΩ
C
T
T
Ta = 0 °C to +85 °C
CS1 = CS2 = 0 V
FB1 = FB2 = 2 V
1.227 1.240 1.253
−INE1 = −INE2 = 0 V
DC
Value
Unit
Min
Typ
Max
4.95
5.00
5.05
V
%
0.5*
3
10
mV
1
10
mV
−50
−25
−12
mA
2.6
2.8
3.0
V
2.4
2.6
2.8
V
0.2*
V
0.68
0.73
0.78
V
−1.4
−1.0
−0.6
µA
2.4
2.6
2.8
V
2.8
3.1
3.4
V
450
500
550
kHz
%
1*
−14
−10
−6
µA
V
−120
−30
nA
100*
dB
(Continued)

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